Alex Meraz (Suicide Squad) has been cast as one of the leads in WGN America's drama pilot Scalped. The project, which will feature a predominantly Native American cast, was written by Doug Jung (Banshee) based on the DC graphic novel series written by Jason Aaron and illustrated by R.M. Guéra. A modern-day crime story set in the world of a Native American reservation, Scalped explores power, loyalty and spirituality in a community led by the ambitious Chief Lincoln Red…